Ethics approval was not required for this study. The ethics clearance certificate was issued by the Engineering Ethics Committee on the 19 of September 2017.
The raw data for ICP, XRD, FTIR, BET, and TPD collected during the study are attached to this platform. Not all samples that were examined are present in the data collection, as should be noted. Only, the information for samples that significantly contributed to the general thesis structure is presented here.